<p>anaconda環境でpip install notebookとすると以下のログが出ました。</p>
<div class="code-block-container"><pre><code>(省略)
Attempting uninstall: pyyaml
    Found existing installation: PyYAML 5.1.2
ERROR: Cannot uninstall 'PyYAML'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
</code></pre></div><p>・解決方法</p>
<div class="code-block-container"><pre><code>conda remove pyyaml
conda install pyyaml
pip install notebook
</code></pre></div>

pip install notebookでPyYaml error

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